42033503145503 has 64 divisors (see below), whose sum is σ = 47685625344000. Its totient is φ = 36814550699520.

The previous prime is 42033503145499. The next prime is 42033503145509. The reversal of 42033503145503 is 30554130533024.

It is a cyclic number.

It is not a de Polignac number, because 42033503145503 - 2² = 42033503145499 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42033503145509) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12649262000 + ... + 12649265322.

It is an arithmetic number, because the mean of its divisors is an integer number (745087896000).

Almost surely, 2^{42033503145503} is an apocalyptic number.

42033503145503 is a deficient number, since it is larger than the sum of its proper divisors (5652122198497).

42033503145503 is a wasteful number, since it uses less digits than its factorization.

42033503145503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6012.

The product of its (nonzero) digits is 324000, while the sum is 38.

Adding to 42033503145503 its reverse (30554130533024), we get a palindrome (72587633678527).

The spelling of 42033503145503 in words is "forty-two trillion, thirty-three billion, five hundred three million, one hundred forty-five thousand, five hundred three".